JP2011223281A - 情報処理装置、情報処理システム、および情報処理方法、並びにプログラム - Google Patents

情報処理装置、情報処理システム、および情報処理方法、並びにプログラム Download PDF

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Publication number
JP2011223281A
JP2011223281A JP2010089912A JP2010089912A JP2011223281A JP 2011223281 A JP2011223281 A JP 2011223281A JP 2010089912 A JP2010089912 A JP 2010089912A JP 2010089912 A JP2010089912 A JP 2010089912A JP 2011223281 A JP2011223281 A JP 2011223281A
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JP
Japan
Prior art keywords
information
copy
data
medium
restriction information
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2010089912A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011223281A5 (enExample
Inventor
Yoshiyuki Kobayashi
義行 小林
Takeo Oishi
丈於 大石
Kenjiro Ueda
健二朗 上田
Kazuo Yamamoto
和夫 山本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP2010089912A priority Critical patent/JP2011223281A/ja
Priority to US13/043,658 priority patent/US8955159B2/en
Priority to CN2011100848040A priority patent/CN102214473A/zh
Publication of JP2011223281A publication Critical patent/JP2011223281A/ja
Publication of JP2011223281A5 publication Critical patent/JP2011223281A5/ja
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00137—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to contents recorded on or reproduced from a record carrier to authorised users
    • G11B20/00159—Parental control systems
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/0042—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the copy protection scheme being related to a specific access protection standard
    • G11B20/00427—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the copy protection scheme being related to a specific access protection standard advanced access content system [AACS]
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/00485—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier
    • G11B20/00492—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier wherein content or user data is encrypted
    • G11B20/00528—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier wherein content or user data is encrypted wherein each title is encrypted with a separate encryption key for each title, e.g. title key for movie, song or data file
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
    • G11B20/00739—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction is associated with a specific geographical region
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00855—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a step of exchanging information with a remote server
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2541—Blu-ray discs; Blue laser DVR discs

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Automation & Control Theory (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Storage Device Security (AREA)
  • Television Signal Processing For Recording (AREA)
JP2010089912A 2010-04-08 2010-04-08 情報処理装置、情報処理システム、および情報処理方法、並びにプログラム Pending JP2011223281A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2010089912A JP2011223281A (ja) 2010-04-08 2010-04-08 情報処理装置、情報処理システム、および情報処理方法、並びにプログラム
US13/043,658 US8955159B2 (en) 2010-04-08 2011-03-09 Information processing apparatus, information processing system, information processing method, and program
CN2011100848040A CN102214473A (zh) 2010-04-08 2011-04-06 信息处理设备，信息处理系统，信息处理方法以及程序

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010089912A JP2011223281A (ja) 2010-04-08 2010-04-08 情報処理装置、情報処理システム、および情報処理方法、並びにプログラム

Publications (2)

Publication Number Publication Date
JP2011223281A true JP2011223281A (ja) 2011-11-04
JP2011223281A5 JP2011223281A5 (enExample) 2013-05-02

Family

ID=44745750

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010089912A Pending JP2011223281A (ja) 2010-04-08 2010-04-08 情報処理装置、情報処理システム、および情報処理方法、並びにプログラム

Country Status (3)

Country Link
US (1) US8955159B2 (enExample)
JP (1) JP2011223281A (enExample)
CN (1) CN102214473A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015107782A1 (ja) * 2014-01-14 2015-07-23 ソニー株式会社 情報処理装置、情報記録媒体、情報処理システム、および情報処理方法、並びにプログラム

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100055882A (ko) * 2008-11-18 2010-05-27 삼성전자주식회사 컨텐츠 제어 장치 및 컨텐츠 제어 방법
CN102422301A (zh) * 2010-03-11 2012-04-18 松下电器产业株式会社 记录系统、再现系统、密钥分发服务器、记录装置、记录介质装置、再现装置、记录方法及再现方法
CN108513172A (zh) * 2018-02-13 2018-09-07 广州视源电子科技股份有限公司 数据限制刻录方法、装置、系统和服务器、电视机
US12314370B2 (en) * 2018-08-20 2025-05-27 Comcast Cable Communications, Llc Digital rights management data conversion in a content delivery network

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JPH103745A (ja) * 1996-06-12 1998-01-06 Sony Corp 記録媒体、デジタルコピー管理方法、再生装置、及び記録装置
JP2004054988A (ja) * 2002-07-17 2004-02-19 Sony Corp 記録装置、記録方法、プログラム、プログラム記録媒体
JP2004096527A (ja) * 2002-09-02 2004-03-25 Pioneer Electronic Corp 再生制御用プログラムを記録した情報記録媒体及び再生制御用プログラム
WO2004045207A1 (ja) * 2002-11-12 2004-05-27 Matsushita Electric Industrial Co., Ltd. 記録再生装置および方法
JP2006050171A (ja) * 2004-08-03 2006-02-16 Funai Electric Co Ltd ハードディスクドライブ一体型ｄｖｄレコーダおよび映像記録再生装置
JP2007533047A (ja) * 2004-04-16 2007-11-15 松下電器産業株式会社 再生装置、再生方法、再生プログラム、及びコンピュータ読み取り可能な記録媒体
JP2010049448A (ja) * 2008-08-21 2010-03-04 Sony Corp 情報処理装置、およびデータ処理方法、並びにプログラム

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US5943422A (en) * 1996-08-12 1999-08-24 Intertrust Technologies Corp. Steganographic techniques for securely delivering electronic digital rights management control information over insecure communication channels
US7809138B2 (en) * 1999-03-16 2010-10-05 Intertrust Technologies Corporation Methods and apparatus for persistent control and protection of content
US6983371B1 (en) * 1998-10-22 2006-01-03 International Business Machines Corporation Super-distribution of protected digital content
EP1001419B1 (en) * 1998-11-09 2004-03-03 Matsushita Electric Industrial Co., Ltd. Data conversion apparatus and method in copyright protecting system
JP3977549B2 (ja) * 1999-04-30 2007-09-19 株式会社東芝 コンテンツ管理方法、コンテンツ利用管理システム、コンテンツ利用管理装置及び再生装置
US7430670B1 (en) * 1999-07-29 2008-09-30 Intertrust Technologies Corp. Software self-defense systems and methods
US7689510B2 (en) * 2000-09-07 2010-03-30 Sonic Solutions Methods and system for use in network management of content
US8234218B2 (en) * 2000-10-10 2012-07-31 AddnClick, Inc Method of inserting/overlaying markers, data packets and objects relative to viewable content and enabling live social networking, N-dimensional virtual environments and/or other value derivable from the content
US7120254B2 (en) * 2000-10-30 2006-10-10 Geocodex Llc Cryptographic system and method for geolocking and securing digital information
EP2557521A3 (en) * 2003-07-07 2014-01-01 Rovi Solutions Corporation Reprogrammable security for controlling piracy and enabling interactive content
US20050071663A1 (en) * 2003-09-26 2005-03-31 General Instrument Corporation Separation of copy protection rules for digital rights management
US7937579B2 (en) * 2005-03-16 2011-05-03 Dt Labs, Llc System, method and apparatus for electronically protecting data and digital content
US7877781B2 (en) * 2005-12-29 2011-01-25 Nextlabs, Inc. Enforcing universal access control in an information management system
JP4882653B2 (ja) 2006-10-06 2012-02-22 ソニー株式会社 情報処理装置、および情報処理方法、並びにコンピュータ・プログラム
JP2010009408A (ja) * 2008-06-27 2010-01-14 Sony Corp 情報処理装置、およびデータ処理方法、並びにプログラム

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Publication number Priority date Publication date Assignee Title
JPH103745A (ja) * 1996-06-12 1998-01-06 Sony Corp 記録媒体、デジタルコピー管理方法、再生装置、及び記録装置
JP2004054988A (ja) * 2002-07-17 2004-02-19 Sony Corp 記録装置、記録方法、プログラム、プログラム記録媒体
JP2004096527A (ja) * 2002-09-02 2004-03-25 Pioneer Electronic Corp 再生制御用プログラムを記録した情報記録媒体及び再生制御用プログラム
WO2004045207A1 (ja) * 2002-11-12 2004-05-27 Matsushita Electric Industrial Co., Ltd. 記録再生装置および方法
JP2007533047A (ja) * 2004-04-16 2007-11-15 松下電器産業株式会社 再生装置、再生方法、再生プログラム、及びコンピュータ読み取り可能な記録媒体
JP2006050171A (ja) * 2004-08-03 2006-02-16 Funai Electric Co Ltd ハードディスクドライブ一体型ｄｖｄレコーダおよび映像記録再生装置
JP2010049448A (ja) * 2008-08-21 2010-03-04 Sony Corp 情報処理装置、およびデータ処理方法、並びにプログラム

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015107782A1 (ja) * 2014-01-14 2015-07-23 ソニー株式会社 情報処理装置、情報記録媒体、情報処理システム、および情報処理方法、並びにプログラム
JPWO2015107782A1 (ja) * 2014-01-14 2017-03-23 ソニー株式会社 情報処理装置、情報記録媒体、情報処理システム、および情報処理方法、並びにプログラム

Also Published As

Publication number Publication date
US8955159B2 (en) 2015-02-10
CN102214473A (zh) 2011-10-12
US20110252484A1 (en) 2011-10-13

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